EP 2155656 A2 20100224 - PROCESS FOR THE PREPARATION OF GEFITINIB
Title (en)
PROCESS FOR THE PREPARATION OF GEFITINIB
Title (de)
VERFAHREN ZUR HERSTELLUNG VON GEFITINIB
Title (fr)
PROCÉDÉ DE PRÉPARATION DU GEFITINIB
Publication
Application
Priority
- GB 2008001343 W 20080416
- IN 745MU2007 A 20070416
Abstract (en)
[origin: WO2008125867A2] There is provided a compound of formula (III), and a process for preparing a compound of formula (V) comprising converting a compound of formula (III) to the compound (V), wherein (X) is fluoro, chloro, bromo or iodo. There is also provided a process for preparing a compound of formula (Xl) comprising converting a compound of formula (X) to the compound (Xl). The compounds (V) and (Xl) so prepared may be used in a process for preparing gefitinib.
IPC 8 full level
C07C 205/44 (2006.01); C07D 239/94 (2006.01)
CPC (source: EP KR US)
C07C 51/285 (2013.01 - EP US); C07C 201/08 (2013.01 - EP US); C07C 201/12 (2013.01 - EP US); C07C 205/44 (2013.01 - EP KR US); C07C 205/59 (2013.01 - EP US); C07C 227/12 (2013.01 - EP US); C07D 239/88 (2013.01 - EP US); C07D 239/94 (2013.01 - KR)
Citation (search report)
See references of WO 2008125867A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2008125867 A2 20081023; WO 2008125867 A3 20081224; AU 2008237749 A1 20081023; AU 2008237749 B2 20130117; CA 2683694 A1 20081023; EP 2155656 A2 20100224; JP 2010524909 A 20100722; KR 20100017101 A 20100216; NZ 580382 A 20120525; US 2010137586 A1 20100603; US 8350029 B2 20130108; ZA 200907191 B 20100630
DOCDB simple family (application)
GB 2008001343 W 20080416; AU 2008237749 A 20080416; CA 2683694 A 20080416; EP 08737004 A 20080416; JP 2010503582 A 20080416; KR 20097023677 A 20080416; NZ 58038208 A 20080416; US 59581208 A 20080416; ZA 200907191 A 20091015